译文：真正有大智慧的人，悠闲自在，行为不受拘束，一切都顺应自然。

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

要得到饼干，就得冒险。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

A building must be a gift to the city.